OKC 405-682-2626

Irwin 1/4" Cobalt Bit 3016016

IRWIN 1/4" (6.3mm) Cobalt Steel Drill Bit is ideal for drilling into hardened steel, alloys, titanium and stainless steel
Availability: In stock (12)



  • Constructed of M-35 5 percent cobalt high speed steel for super abrasive resistance in tough metals
  • Heavy duty spiral flute design produces faster chip ejection
  • Shorter cutting lips reduce torque for drilling in high tensile strength materials.
  • 135-degree split point reduces feed pressure for easier penetration without work hardening


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